Hardware Spec Index

Zephyra FN-4090 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4090-MAX · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index627 (Case Fans scale)
Category rank#11,472
Street price$19
Power2 W
Performance per dollar33.00
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4090 Max
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4090 Max 120mm PWM Case Fan”, https://vextor7.com/item/544264 (accessed 2026-10-20).